Home / 108,682.32-163,012.56-29,804.48

Finding the Fourth Proportional to 108,682.32, 163,012.56 and 29,804.48

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Solution

The fourth proportional to 108,682.32, 163,012.56 and 29,804.48 is: 44,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,682.32 : 163,012.56 = 29,804.48 : x
  2. Step 2: Convert to fraction form
    108,682.32/163,012.56 = 29,804.48/x
  3. Step 3: Cross multiply
    108,682.32x = 163,012.56 × 29,804.48
  4. Step 4: Simplify right side
    108,682.32x = 4,858,504,584.27
  5. Step 5: Solve for x
    x = 4,858,504,584.27/108,682.32
  6. Step 6: Final answer
    x = 44,703.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.